lai lai sgtalkers, can you solve this simply maths prob?
#1

[Image: pFu1DOa.png]
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#2

simple meh? wah low i count manually until give up
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#3

ask chatGPT AI
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#4

I ask liao, it stunned like vegetable gave no answer
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#5

It’s all 7 steps.
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#6

(26-05-2024, 01:19 AM)Buffybuffy Wrote:  It’s all 7 steps.

talk what cock
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#7

a. C(7, 3) or c(7, 4) = 35

b. C(4, 2) x c(3, 1) or c(3, 2) = 6 x 3 = 18

There're several ways to solve it, but the combination method is the easiest
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#8

No matter how you go or move, using the shortest route, it will still take 7 streets to reach from A to B. Likewise even passing by C.
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#9

This is similar to traveling salesman problem in classical AI, to find the optimal routs between 2 cities or among several cities
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#10

(25-05-2024, 11:00 PM)Nyvrem Wrote:  [Image: pFu1DOa.png]
If you can tell me how many Palestinian children were buried under the rubble, I will tell you the answer to this math problem
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#11

(26-05-2024, 02:57 AM)WhatDoYouThink! Wrote:  a. C(7, 3) or c(7, 4) = 35

b. C(4, 2) x c(3, 1) or c(3, 2) = 6 x 3 = 18

There're several ways to solve it, but the combination method is the easiest

Huh what is all that c(7,3) c(7,4) stuff?
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#12

Detailed full solution

https://www.domainofexperts.com/2024/05/...lysis.html
[+] 1 user Likes Alleggsinonebasket's post
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#13

(26-05-2024, 02:20 PM)pinkypanther Wrote:  Huh what is all that c(7,3) c(7,4) stuff?

Draw a straight line from A to B, that's the shortest path, and it covers an area of 4x3 rectangles.

The total numbers of routes is therefore same as choosing 4 horizontal paths out of 7, combination of 4 out of 7, c(7, 4), or 3 vertical ones from 7, c(7, 3)

C(7, 4) = c(7, 3) = 7!/4!/3! = 7*6*5*4*3*2/4*3*2/3*2 = 35
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#14

(26-05-2024, 02:21 PM)Alleggsinonebasket Wrote:  Detailed full solution

https://www.domainofexperts.com/2024/05/...lysis.html
Nice clear explanation thanks
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#15

(26-05-2024, 12:06 PM)Sentinel Wrote:  If you can scratch my itchy pan sai hole I will tell you the answer to this math problem

No weapons that forms against me shall prosper
No tongue that rises against me I shall condemn 
☝️
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